Commodity2005200620072008200920102011
Hydrogen$67,020$39,485$18,641$24,318$28,663$50,345$68,903
Argon$1,119,214$1,559,939$2,399,553$2,752,400$1,361,943$1,237,676$1,509,843
Rare gases other than argon$499,300$626,529$729,725$878,672$858,022$656,539$763,106
Nitrogen$483,155$896,159$826,591$998,874$894,670$1,049,705$1,145,300
Oxygen$772,929$987,152$1,461,899$2,103,279$1,202,898$1,699,454$1,977,255
Boron; tellurium $1,348     
Silicon, cont. by wt. not <99.99% of silicon$495,652$421,586$620,451$1,156,278$67,445$223,288$225,899
Silicon, cont. by wt. <99.99% of silicon$664,231$11,768,018$1,036,924$1,925,482$524,482$1,489,679$2,216,913
Phosphorus$8,155$4,482$19,334$839$6,719$90,214$7,719
Arsenic$6,955$14,213$54,865$21,367$17,161$6,075$22,039
Selenium$763,076$400,975$342,053$252,331$37,643$186,360$516,764
Total$4,879,687$16,719,886$7,510,036$10,113,840$4,999,646$6,689,335$8,453,741